Home / 844,927.66-1,165,992.56-457,734.20

Finding the Fourth Proportional to 844,927.66, 1,165,992.56 and 457,734.20

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Solution

The fourth proportional to 844,927.66, 1,165,992.56 and 457,734.20 is: 631,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,927.66 : 1,165,992.56 = 457,734.20 : x
  2. Step 2: Convert to fraction form
    844,927.66/1,165,992.56 = 457,734.20/x
  3. Step 3: Cross multiply
    844,927.66x = 1,165,992.56 × 457,734.20
  4. Step 4: Simplify right side
    844,927.66x = 533,714,671,657.55
  5. Step 5: Solve for x
    x = 533,714,671,657.55/844,927.66
  6. Step 6: Final answer
    x = 631,669.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.